Falk Steelflex Couplings
•
Installation & Maintenance
Type T10 • Sizes 1150 – 1260 & 150 – 260 (Page 5 of 6)
Rexnord
428-112
5555 S. Moorland Rd., New Berlin, WI 53151-7953 USA
March 2014
Telephone: 262-796-4060 Fax: 262-796-4060 web: www.rexnord.com
Supersedes 4-05
TYPE T COUPLING INSTALLATION &
ALIGNMENT DATA
Maximum life and minimum maintenance for the coupling
and connected machinery will result if couplings are
accurately aligned. Coupling life expectancy between
initial alignment and maximum operating limits is a function
of load, speed and lubrication.
Values may be combined for an installation or operating
condition.
Example: 1180T max. operating misalignment is .030”
parallel plus .089” angular.
NOTE: For applications requiring greater misalignment,
refer application details to the Factory.
Angular misalignment is dimension X minus Y as illustrated
below.
Parallel misalignment is distance P between the hub center
lines as illustrated below.
End float (with zero angular and parallel misalignment)
is the axial movement of the hubs(s) within the cover(s)
measured from “O” gap.
GAP
Y
X
F
F
ANGULAR MISALIGNMENT
P
P
PARALLEL OFFSET MISALIGNMENT
END FLOAT
TABLE 1 — Misalignment and End Float
CPLG
SIZE
Installation Limits
Operating Limits
Cover
Fastener
Torque
Values
Allow
Speed
(rpm)
Lube Wt
Parallel
Offset-P
Angular
(x-y)
Normal Gap
± 10%
Parallel
Offset-P
Angular
(x-y)
End Float
Physical
Limit
(Min) 2 x F
Max
Inch
Max
mm
Max
Inch
Max
mm
Inch
mm
Max
Inch
Max
mm
Max
Inch
Max
mm
Inch
mm
lb-in
Nm
lb
kg
1150T
.012
.305
.016
.406
.250
6
.024
.610
.062
1.57
.620
15.7
650
73.4
1500
4.3
1.95
1160T
.012
.305
.018
.457
.250
6
.024
.610
.070
1.79
.640
16.3
650
73.4
1350
6.2
2.81
1170T
.012
.305
.020
.508
.250
6
.024
.610
.079
2.01
.617
15.7
1300
146.9
1225
7.7
3.49
1180T
.015
.381
.022
.559
.250
6
.030
.762
.089
2.26
.717
18.2
1300
146.9
1100
8.3
3.76
1190T
.015
.381
.024
.610
.250
6
.030
.762
.097
2.46
.620
15.7
1300
146.9
1050
9.7
4.40
1200T
.015
.381
.027
.686
.250
6
.030
.762
.107
2.72
.620
15.7
2300
259.9
900
12.4
5.62
1210T
.018
.457
.029
.737
.500
13
.036
.914
.118
3.00
1.02
25.9
2300
259.9
820
23.2
10.5
1220T
.018
.457
.032
.813
.500
13
.036
.914
.129
3.28
1.15
29.2
3580
404.5
730
35.4
16.1
1230T
.019
.483
.035
.889
.500
13
.038
.965
.142
3.61
1.12
28.4
3580
404.5
680
53.0
24.0
1240T
.019
.483
.038
.965
.500
13
.038
.965
.154
3.91
1.12
28.4
5350
604.5
630
74.5
33.8
1250T
.020
.508
.042
1.07
.500
13
.040
1.02
.169
4.29
1.12
28.4
5350
604.5
580
110.5
50.1
1260T
.020
.508
.046
1.17
.500
13
.040
1.02
.183
4.64
1.01
25.7
5350
604.5
540
148.1
67.2